make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 1.34 [+1.34] ipv4 tcp -t 1 # 2.91 [+1.57] tx=8664 (540 MB) txc=0 zc=n # 3.31 [+0.40] rx=4325 (540 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.93 [+1.62] tx=5510 (343 MB) txc=5510 zc=n # 5.29 [+0.36] rx=2755 (343 MB) # 5.29 [+0.00] ok # 6.74 [+1.45] ipv6 tcp -t 1 # 8.29 [+1.55] tx=8643 (539 MB) txc=0 zc=n # 8.69 [+0.40] rx=4316 (539 MB) # 8.70 [+0.00] ipv6 tcp -z -t 1 # 10.30 [+1.60] tx=5364 (334 MB) txc=5364 zc=n # 10.66 [+0.36] rx=2681 (334 MB) # 10.66 [+0.00] ok # 12.14 [+1.48] ipv4 udp -t 1 # 13.69 [+1.54] tx=16781 (1047 MB) txc=0 zc=n # 14.19 [+0.50] rx=16186 (1010 MB) # 14.19 [+0.00] ipv4 udp -z -t 1 # 15.74 [+1.55] tx=6455 (402 MB) txc=6455 zc=n # 16.24 [+0.50] rx=6455 (402 MB) # 16.25 [+0.01] ok # 17.72 [+1.46] ipv6 udp -t 1 # 19.27 [+1.55] tx=16490 (1029 MB) txc=0 zc=n # 19.77 [+0.50] rx=16045 (1001 MB) # 19.77 [+0.00] ipv6 udp -z -t 1 # 21.35 [+1.57] tx=6396 (399 MB) txc=6396 zc=n # 21.85 [+0.50] rx=6391 (398 MB) # 21.85 [+0.00] ok # 22.04 [+0.19] OK. All tests passed ok 1 selftests: net: msg_zerocopy.sh make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->